SLING BESI FUNDAMENTALS EXPLAINED

Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This kind of fastener needs a pre-drilled hole—using a Tapcon drillbit—and so are then screwed into the outlet using a regular hex or phillips bit.Pelaksanaan pemasangan meruakan faktor penentu kuat atau tida